SA-PM46E, SA-PM46EG, SA-PM46EF, SC-PM46E - Panasonic Audio Service Manual (repair manual). Page 78

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Pin No.
Mark
I/O
Function
78
PHOTO
I
Deck Photo SW Input (L:SW
On)
79
MOTOR_H
O
Deck Motor Control Output
(H:On)
80
TAPE_EJECT
I
Tape Eject SW Input (L:SW On)
81
PL_H
O
Deck Plunger Control Output
(H:ON)
82
REC_H
O
Deck Rec Control Output
(Active High)
83
N.C.
-
No Connection
84
DMT
O
Deck Mute Output (H:Mute ON)
85
CD_
OPEN_SW
I
CD Open SW (H:Open;
L:Close)
86
REST_SW
I
REST SW (L: inner)
87
DLINKDET1
-
No Connection
88
DLINKDET2
-
No Connection
89
VDD
-
Micom VDD +5V
90
ACK_IN
-
No Connection
91
VSS
-
Ground Connection
92
KEY1
I
Key 1 Input
93
KEY2
I
Key 2 Input
94
MK-IN1
I
Mech Condition Input 1 (Mode
and Tps)
95
MK-IN2
I
Mech Condition Input 2 (Mode
and Tps)
96
DCDET
I
DC Level Detection Input
97
REGION
I
Region Setting Input
98
N.C.
-
No Connection
99
N.C.
-
No Connection
100
VREF +
-
A/D Converter reference voltage
+3.3V
78
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